Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Daniel Michael Halloran, MD

Individual provider Family Medicine Physician · NPI 1255081113

Daniel Michael Halloran, MD is a Family Practice in Berwyn, Illinois. Qualified in 2022, 4 years ago. Practices with Mercy Health System Corporation, a 751-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
4
Licensed in
IL
In the registry since
2022
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3249 S Oak Park Ave
Berwyn, IL 60402-3429
Phone: (708) 783-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 125.080488 (IL)

Record details

NPI number1255081113
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 24, 2022
Last updated in NPPESJune 2, 2022
Certification dateJune 2, 2022
Mailing address2556 W Armitage Ave Apt 404, Chicago, IL 60647-6771

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Mercy Health System Corporation — 751 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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